sod:A thick mass of grass roots and soil.
dust bowl:the area of the great plains where wind erosioin caused soil loss during the 1930s.
Soil conservation:The management of soil to prevent its destruction.
contour plowing:Plowing fields along the curves of a slope to prevent soil loss.
conservation plowing:S
Table of Contents
Vocabulary:
sod:A thick mass of grass roots and soil.
dust bowl:the area of the great plains where wind erosioin caused soil loss during the 1930s.
Soil conservation:The management of soil to prevent its destruction.
contour plowing:Plowing fields along the curves of a slope to prevent soil loss.
conservation plowing:S